SCAPI scapi = new SCAPI() - create your main function
scapi.addplr(player) - add a player to your scoreboard
scapi.setdisplayslot(DisplaySlot.SIDEBAR) - set display type
scapi.createscore("Hello!", 0) - create scores
scapi.settitle("This is a title!") - set your title
scapi.updatescoreboard(player) - update the scoreboard for the player
scapi.removeplr(player) - removes player from the scoreboard

This is just a basic documentation, read the source to understand how to better use my resource.